Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 311158
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT SUN AUG 31 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-311300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 56 54 93 E7 30.23R TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 63;
$$
ILZ003-004-008-010-011-017-018-311300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-311300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 55 49 80 N5 30.25R TC 13
6HR MIN TEMP: 54; 6HR MAX TEMP: 61;
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 53 50 89 CALM 30.26R TC 12
6HR MIN TEMP: 50; 6HR MAX TEMP: 60;
WAUKEGAN CLEAR 53 49 86 N3 30.26R TC 12
6HR MIN TEMP: 46; 6HR MAX TEMP: 53;
DUPAGE AIRPORT CLEAR 52 49 89 N3 30.26R TC 11
6HR MIN TEMP: 49; 6HR MAX TEMP: 60;
WHEELING CLEAR 54 50 86 CALM 30.28R TC 12
6HR MIN TEMP: 50; 6HR MAX TEMP: 57;
ROMEOVILLE* CLEAR 57 57 100 E5 30.26R TC 14
NORTHERLY ISL* N/A 63 55 75 W5 N/A TC 17
$$
LMZ740>746-311300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 66 70 130/ 6/ 8 1024.6R
WILMETTE BUOY 66 N/A
HARRISON CRIB 67 90/ 5/ 6 N/A
NORTHERLY ISL 62 270/ 3/ 5 N/A
CALUMET HARBOR 59 240/ 2/ 3 1022.9
BURNS HARBOR 59 190/ 4/ 5 1024.7R
MICHIGAN CITY 57 140/ 9/ 9 1023.3R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-311300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-311300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 59 55 87 CALM 30.22R TC 15
6HR MIN TEMP: 58; 6HR MAX TEMP: 65;
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-311300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-311300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 61 57 88 CALM 30.20R TC 16
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-311300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 62 59 90 NE3 30.17R TC 17
6HR MIN TEMP: 61; 6HR MAX TEMP: 66;
MARION MOCLDY 63 57 82 CALM 30.18R TC 17
$$
ILZ067-068-072-073-078-083-087-091-311300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$